Alternately thread 2 pieces each sausage, zucchini and pepper on each skewer. Place on 1 baking sheet; put polenta on the other. Coat kabobs and polenta with nonstick spray; sprinkle kabobs with cumin and salt.

Bake 7 minutes; turn kabobs and polenta. Top polenta with cheese. Bake 7 minutes or until vegetables and sausages are lightly charred and vegetables are tender. Serve with taco sauce for dipping.

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